Command Manual – Auto Detect
Quidway S3900 Series Ethernet Switches-Release 1510
Chapter 2 Commands for Auto Detect
Implementation
Huawei Technologies Proprietary
2-3
z
Enable the secondary interface when the result of the detecting group is
unreachable
.
z
When the link between the primary VLAN interface and the destination comes
back up, that is, the result of the detecting group is
reachable
again, the system
enables the primary VLAN interface and shuts down the secondary.
Example
# Specify to enable VLAN interface 2 when the result of detecting group 10 is
unreachable
.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] interface vlan-interface 2
[Quidway-Vlan-interface2] standby detect-group 10
2.1.3 vrrp vrid track detect-group
Syntax
vrrp vrid virtual-router-id track detect-group group-number
[
reduced
value-reduced
]
undo
vrrp vrid virtual-router-id track detect-group group-number
View
VLAN interface view
Parameter
virtual-router-id
: Virtual router ID ranging from 1 to 255.
group-number
: Detecting group number ranging from 1 to 25.
value-reduced
: Value by which the priority is to be reduced. This argument ranges from
1 to 255 and defaults to 10.
Description
Use the
vrrp vrid
command to enable the auto detect function when employing VRRP.
Use the
undo vrrp vrid
command to disable the auto detect function when employing
VRRP.
You can control the priority of a VRRP backup group according to the result of a
detecting group to enable automatic switch between the primary switch and the
secondary switch. That is,
z
Decrease the priority of a backup group when the result of the detecting group is
unreachable
.
z
Restore the priority of a backup group when the result of the detecting group is
reachable
.